29-12-2015 13:40:26 C# / WinRT 0 Bookmark(s) 183 View(s)

 

public static class DirectoryEntryExtensions
{
    public static T GetFirstPropValue<T>(this DirectoryEntry entry, string propName) where T : class
    {
        var pcv = entry.Properties[propName];
        return (pcv == null || pcv.Count == 0) ? null : (T)pcv[0];
    }

    public static IEnumerable<T> GetPropValues<T>(this DirectoryEntry entry, string propName) where T : class
    {
        var property = entry.Properties[propName];
        if (property == null || property.Count == 0)
        {
            return Enumerable.Empty<T>();
        }
        
        return property.Cast<T>();
    }
}